/* General reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f7f6;
    color: #333;
    transition: background-color 0.3s ease, color 0.3s ease;
    height: 100vh; /* Full height of the viewport */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center vertically */
    align-items: center; /* Center horizontally */
}

/* Header */
header {
    background-color: #1a1a1a;
    color: #fff;
    padding: 30px;
    text-align: center;
    width: 100%;
    max-width: 1200px; /* Max width for large screens */
    flex-shrink: 0; /* Prevent shrinking */
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
}

nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #ff4081;
    text-decoration: underline;
}

/* Layout with CSS Grid */
main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px; /* Increased gap */
    padding: 40px;
    justify-items: center;
    width: 100%;
    max-width: 1200px; /* Max width for large screens */
    flex-grow: 1; /* Allow main to grow and take available space */
    height: calc(100vh - 160px); /* Adjust for header height */
    overflow-y: auto; /* Allow scrolling if content overflows */
}

section {
    background-color: #fff;
    padding: 30px; /* Increased padding */
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 800px; /* Increased max-width */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #1a1a1a;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

ul {
    list-style-type: none;
    line-height: 1.6;
}

ul li {
    margin-bottom: 10px;
}

/* Resume Sections Layout (Grid) */
.resume-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.resume-sections h2 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

/* Skill Bars */
.chart {
    margin-top: 20px;
}

.bar {
    height: 30px;
    background-color: #4CAF50;
    color: white;
    padding-left: 10px;
    line-height: 30px;
    margin-bottom: 5px;
    border-radius: 5px;
}

/* CSS Grid for Tabs */
.tabs {
    margin: 20px;
}

.tab-titles {
    list-style: none;
    display: flex;
    justify-content: space-around;
    border-bottom: 2px solid #ccc;
}

.tab-titles li {
    padding: 10px;
    cursor: pointer;
    font-weight: bold;
}

.tab-titles li.active {
    border-bottom: 2px solid #333;
    color: #333;
}

.tab-content {
    margin-top: 20px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Accordion Styles */
.accordion-btn {
    background-color: #333;
    color: #fff;
    padding: 10px;
    text-align: left;
    width: 100%;
    cursor: pointer;
    border: none;
    margin-top: 5px;
}

.accordion-content {
    padding: 10px;
    background-color: #f4f4f4;
    display: none;
}

.accordion-btn:focus {
    outline: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    nav ul {
        flex-direction: column;
        padding: 10px 0;
    }

    nav ul li {
        margin-bottom: 10px;
    }

    .resume-sections {
        grid-template-columns: 1fr;
    }

    .tab-titles {
        flex-direction: column;
    }
}

/* Dark Mode Styles */
body.dark-mode {
    background-color: #121212;
    color: #ddd;
}

body.dark-mode header {
    background-color: #333;
}

body.dark-mode section {
    background-color: #1e1e1e;
    color: #ddd;
}

body.dark-mode nav ul li a {
    color: #ddd;
}

body.dark-mode nav ul li a:hover {
    color: #ff4081;
}

/* Hover Effects for Buttons, Links, and Cards */
button {
    padding: 10px 20px;
    background-color: #ff4081;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #e3006d;
    transform: scale(1.1);
}

/* Link Hover */
nav ul li a:hover,
section ul li a:hover {
    color: #ff4081;
    text-decoration: underline;
    transform: scale(1.05);
}

/* Card Hover (e.g., for Resume sections) */
section:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

/* Fade In Effect for Sections */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.6s ease-out;
}

/* Custom Font and Icons */
body {
    font-family: 'Roboto', sans-serif;
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

a i {
    margin-right: 8px;
    font-size: 1.2rem;
    color: #ff4081;
    transition: color 0.3s ease;
}

a:hover i {
    color: #e3006d;
}

/* Dark Mode Toggle Button */
#dark-mode-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #ff4081;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#dark-mode-toggle:hover {
    background-color: #e3006d;
}